Packers reporter Jason Wilde joins KBN, what was his take away from Jeff Hafley's introductory press conference, does he think he won the press conference, how does the Packers defensive personnel fit the scheme Hafley wants to run, what will be the biggest position change going into next season with the new defense, does he believe the Packers will look for a safety upgrade in free-agency, what does the cap look like for the Packers in terms of going big in free-agency and does Ma RAF scores more than actual film